Perhaps you should try some spelling variations:
"coder precoder based arduino programmable" » "coder decoder based arduino programmable" (Expand search), "coder recorder based arduino programmable" (Expand search), "coder precedent based arduino programmable" (Expand search), "coder precoding based arduino programmable" (Expand search), "coder precoder and arduino programmable" (Expand search), "coder precoder based amino programmable" (Expand search), "coder precoder led arduino programmable" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder based arduino programmable") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder based arduino programmable\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder based arduino programmable ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder based arduino programmable") OR ("api python python python programming"))*.